On 10/03/2016 06:50 PM, Hans Kraus wrote: > With "gui stopped" I mean the following: > After the boot process, instead of the graphical login screen where > one can select the user, enter the password and do some selections, > the following screen appears: > > A pic of a sad computer with the text (the first line is in bold): > =================================================================== > Oh no! Something has gone wrong. > A problem occurred and the system can't recover. > Please log out and try again. > ----------- > | Log Out | > ----------- > =================================================================== > I get the same screen when I choose another shell (via Ctrl-Alt-F2), > log in as root and enter: startx.
Ok, this appears to be a GNOME-specific error message. Could you restart the computer, try to log in, wait until that message pops up, don't close the message, switch to another console (Ctrl+Alt+F2) and run the following command as root? journalctl -b1 -n40 _UID=1000 (Replace 1000 with your user id, you can look it via running id in the console as your normal user; 1000 is the default for the first user created by the Debian installer.) See if there's anything in that output that might be relevant here. > The /etc/apt/sources.list: > =================================================================== > root@robbe:~# cat /etc/apt/sources.list > # deb http://ftp.at.debian.org/debian/ wheezy main > > # deb http://backports.debian.org/debian-backports wheezy-backports non-free > deb http://ftp.at.debian.org/debian/ jessie-backports main contrib non-free > > deb http://ftp.at.debian.org/debian/ jessie main contrib non-free > deb-src http://ftp.at.debian.org/debian/ jessie main contrib non-free > > deb http://security.debian.org/ jessie/updates main contrib non-free > deb-src http://security.debian.org/ jessie/updates main contrib non-free > > # wheezy-updates, previously known as 'volatile' > deb http://ftp.at.debian.org/debian/ jessie-updates main contrib non-free > deb-src http://ftp.at.debian.org/debian/ jessie-updates main contrib non-free > > deb http://ftp.de.debian.org/debian/ jessie-backports main contrib non-free > =================================================================== Side note: you have jessie-backports in there twice (first and last uncommented line), but that's completely harmless. Otherwise, looks fine. Could you run apt-get update apt-get dist-upgrade and see if it still wants to upgrade additional software? Also, what kernel version are you running? (Find that out via the command "uname -a".) Regards, Christian